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53122 (1999 AS22)
Classification: Main-belt Asteroid          SPK-ID: 2053122
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05792826969391344 6.3551e-08  
a 2.690463846823373 2.9326e-08 AU
q 2.534609931502865 1.7411e-07 AU
i 16.09787033455245 7.5045e-06 deg
node 67.28447801022826 2.8077e-05 deg
peri 227.512041880813 8.3653e-05 deg
M 66.26275917122791 7.7615e-05 deg
tp 2456703.807763158178
(2014-Feb-15.30776316)
0.00034891 JED
period 1611.903980440248
4.41
2.6354e-05
7.215e-08
d
yr
n .2233383652925006 3.6515e-09 deg/d
Q 2.84631776214388 3.1025e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      477  
   data-arc span      8546 days (23.40 yr)  
   first obs. used      1991-06-07  
   last obs. used      2014-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58451  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 14:38:32  

Additional Information
 Earth MOID = 1.54197 AU 
 T_jup = 3.313 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7 mag n/a MPO309555  

53122 (1999 AS22)          Discovered 1999-Jan-14 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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